VDB
RHSA-2020%3A2906
RHSA-2020%3A2906
PUBLISHED
CVSS 8.800000190734863 HIGH
An update for thunderbird is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | ||
| Red Hat Enterprise Linux Workstation (v. 7) | ||
| thunderbird | ||
| Red Hat Enterprise Linux Server Optional (v. 7) |
Exploit Intelligence
- https://access.redhat.com/errata/RHSA-2020:2906 (circl)
- https://access.redhat.com/security/updates/classification/#important (circl)
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-26/ (circl)
- https://bugzilla.redhat.com/show_bug.cgi?id=1853014 (circl)
- https://bugzilla.redhat.com/show_bug.cgi?id=1853015 (circl)
- https://bugzilla.redhat.com/show_bug.cgi?id=1853016 (circl)
- https://bugzilla.redhat.com/show_bug.cgi?id=1853017 (circl)
- https://bugzilla.redhat.com/show_bug.cgi?id=1853018 (circl)
- https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_2906.json (circl)
Timeline
- Jul 14, 2020 CVE Published
- Nov 21, 2025 CVE Updated
- Apr 4, 2026 Distribution Patch
- Apr 4, 2026 Distribution Patch
- Apr 4, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2020:2906 advisory
- https://access.redhat.com/security/updates/classification/#important url
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-26/ url
- https://bugzilla.redhat.com/show_bug.cgi?id=1853014 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1853015 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1853016 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1853017 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1853018 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_2906.json advisory